1)YUNSHENG BRAND,Largest manufacturer of mechanical musical movement in the world, better quality&service.
2)18-Note standard mechanical musical instrument
3)Hand-operated on TOP,bidirectional.
5)More than 1000 tunes for your selection, and can custom new tunes for you.
6)Pass Europe RoHs,2005/84/EC,REACH And CPSIA etc.enviromental detection